1 /*****************************************************************************
2 * ac3_downmix.h : AC3 downmix types
3 *****************************************************************************
4 * Copyright (C) 1999, 2000 VideoLAN
5 * $Id: ac3_downmix.h,v 1.6 2002/07/31 20:56:50 sam Exp $
7 * Authors: Michel Kaempf <maxx@via.ecp.fr>
8 * Renaud Dartus <reno@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
36 /* Module used and shortcuts */
38 void (*pf_downmix_3f_2r_to_2ch)(float *, dm_par_t * dm_par);
39 void (*pf_downmix_3f_1r_to_2ch)(float *, dm_par_t * dm_par);
40 void (*pf_downmix_2f_2r_to_2ch)(float *, dm_par_t * dm_par);
41 void (*pf_downmix_2f_1r_to_2ch)(float *, dm_par_t * dm_par);
42 void (*pf_downmix_3f_0r_to_2ch)(float *, dm_par_t * dm_par);
43 void (*pf_stream_sample_2ch_to_s16)(s16 *, float *left, float *right);
44 void (*pf_stream_sample_1ch_to_s16)(s16 *, float *center);